I have a DD1 with the Sprints and they work just fine. On F1 2019, it shows up as DD1 + Heusinkveld Sprint. Make sure you install the Heusinkveld software and also verify the pedals shows up in game controllers.

I have a DD1 with the Sprints and they work just fine. On F1 2019, it shows up as DD1 + Heusinkveld Sprint. Make sure you install the Heusinkveld software and also verify the pedals shows up in game controllers.

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What kind of heusinkveld software you use? I give it a try
I use smartcontrol without succes